/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.hc.client5.http;

import java.util.Locale;

public enum StandardMethods {

    GET(true, true),
    HEAD(true, true),
    POST(false, false),
    PUT(false, true),
    DELETE(false, true),
    CONNECT(false, false),
    TRACE(true, true),
    OPTIONS(true, true),
    PATCH(false, false);

    private final boolean safe;
    private final boolean idempotent;

    StandardMethods(final boolean safe, final boolean idempotent) {
        this.safe = safe;
        this.idempotent = idempotent;
    }

    public boolean isSafe() {
        return safe;
    }

    public boolean isIdempotent() {
        return idempotent;
    }

    public static boolean isSafe(final String value) {
        if (value == null) {
            return false;
        }
        try {
            return valueOf(value.toUpperCase(Locale.ROOT)).safe;
        } catch (final IllegalArgumentException ex) {
            return false;
        }
    }

    public static boolean isIdempotent(final String value) {
        if (value == null) {
            return false;
        }
        try {
            return valueOf(value.toUpperCase(Locale.ROOT)).idempotent;
        } catch (final IllegalArgumentException ex) {
            return false;
        }
    }

}
